(Plants, Properties And Equipment By Major Classification) (Details) - USD ($) $ in Millions	Dec. 31, 2021	Dec. 31, 2020
Property, Plant and Equipment [Line Items]
Gross cost	$ 27,997	$ 27,753
Less: Accumulated depreciation	17,556	16,808
Plants, properties and equipment, net	10,441	10,945
Pulp and packaging facilities
Property, Plant and Equipment [Line Items]
Gross cost	27,025	26,706
Other properties and equipment
Property, Plant and Equipment [Line Items]
Gross cost	$ 972	$ 1,047

Amount of accumulated depreciation, depletion and amortization for physical assets used in the normal conduct of business to produce goods and services.

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Amount before accumulated depreciation, depletion and amortization of physical assets used in the normal conduct of business and not intended for resale. Examples include, but are not limited to, land, buildings, machinery and equipment, office equipment, and furniture and fixtures.

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